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Gil Schwarts; Patricio Herbst; Soobin Jeon; Amanda Brown – North American Chapter of the International Group for the Psychology of Mathematics Education, 2023
A central goal of lesson-centered professional development programs (PD) for mathematics teachers is to learn by constructing an artifact, for example, by designing and improving a lesson plan together. That leads to the questions, what does it mean, for mathematics teachers, to improve a lesson? And how can improvements be accounted for in the…
Descriptors: Secondary School Teachers, Secondary School Mathematics, Mathematics Instruction, Geometry